* {
  margin: 0;
  padding: 0;
}

.mgh {
  width: 200px;
  height: 100px;
  background-color: pink;
  font-size: 30px;
  text-align: center;
  line-height: 100px;
}
.yellow {
  width: 200px;
  height: 100px;
  background-color: yellow;
  font-size: 30px;
  text-align: center;
  line-height: 100px;
}
.lyw{
   width: 200px;
   height: 100px;
   background-color: grey;
   text-align: center;
   line-height: 100px;
}
